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PartsTable / COMPONENT / 321-610
321-610 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE, exterior_color: BLACK, inside_diameter: 0.125 INCHES NOMINAL IN, outside_diameter: 0.344 INCHES NOMINAL IN, inside_surface_condition: SMOOTH, cross-sectional_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-246-0348, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
321-610
NSN: 3455-00-246-0348
FSC: 3455
CAGE: 1NEX4 — KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR TUBE
exterior_colorBLACK
inside_diameter0.125 INCHES NOMINAL IN
outside_diameter0.344 INCHES NOMINAL IN
inside_surface_conditionSMOOTH
cross-sectional_shape_styleROUND
layer_composition_and_location1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, NEOPRENE
NSN3455-00-246-0348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 321-610 MFR CUTTER,MILLING,WOODRUF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
N11780Interchangeable
interchangeable cross-reference
interchangeable
11780Interchangeable
interchangeable cross-reference
interchangeable
1628-5Interchangeable
interchangeable cross-reference
interchangeable
2457-0Interchangeable
interchangeable cross-reference
interchangeable
8029Interchangeable
interchangeable cross-reference
interchangeable
HB5346AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321-610?
321-610 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 321-610?
There are 25 known substitutes for 321-610: N11780, 11780, 1628-5 and 22 more. Substitute compatibility should be verified for your specific system.
Is 321-610 still available?
321-610 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026